Finding the Fourth Proportional to 26,215,230.76, 39,295,564.21 and 14,683,792.12
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Solution
The fourth proportional to 26,215,230.76, 39,295,564.21 and 14,683,792.12 is: 22,010,406.90
Step by Step Solution
- Step 1: Write the proportion equation
26,215,230.76 : 39,295,564.21 = 14,683,792.12 : x - Step 2: Convert to fraction form
26,215,230.76/39,295,564.21 = 14,683,792.12/x - Step 3: Cross multiply
26,215,230.76x = 39,295,564.21 × 14,683,792.12 - Step 4: Simplify right side
26,215,230.76x = 577,007,896,097,752 - Step 5: Solve for x
x = 577,007,896,097,752/26,215,230.76 - Step 6: Final answer
x = 22,010,406.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.